| Abbreviation | Definition |
|---|---|
| BIIR | Baylor Institute for Immunology Research |
| BIMR | Buffalo Institute For Medical Research |
| BIRAL | Bristol Industrial & Research Associates Ltd. (UK) |
| BIRB | Bonisteel Interdisciplinary Research Building |
| BIRC | Bio imaging Research Center |
| BIRC | Biomaterials Innovation Research Center |
| BIRC | Biomedical Imaging Research Centre |
| BIRC | Biomedical Informatics Research Center |
| BIRC | Brain Imaging Research Center |
| BIRC | Brain Injury Research Center |
| BIRC | Business Innovation Research Center |
| BIRDS | Biosensor Imaging of Redundant Deviation in Shifts |
| BIRG | Bio Informatics Research Group |
| BIRO | Binocular Infrared Research Oculography |
| BIRTAN | Bangladesh Institute of Research and Training on Applied Nutrition |
| BIRTHA | Bristol Institute for Research in the Humanities and Arts |
| BISR | Birkbeck Institute for Social Research |
| BISR | Birla Institute of Scientific Research |
| BISR | Brooklyn Institute for Social Research |
| BISRA | British Iron and Steel Research Association |